OK, let's work through this together. We're starting with 155 and we're going to multiply it by 471, which means we add 155 to itself 471 times.
Step 1: 0 + 155 = 155
Step 2: 155 + 155 = 310
Step 3: 310 + 155 = 465
Step 4: 465 + 155 = 620
Step 5: 620 + 155 = 775
Step 6: 775 + 155 = 930
Step 7: 930 + 155 = 1085
Step 8: 1085 + 155 = 1240
Step 9: 1240 + 155 = 1395
Step 10: 1395 + 155 = 1550
Step 11: 1550 + 155 = 1705
Step 12: 1705 + 155 = 1860
Step 13: 1860 + 155 = 2015
Step 14: 2015 + 155 = 2170
Step 15: 2170 + 155 = 2325
Step 16: 2325 + 155 = 2480
Step 17: 2480 + 155 = 2635
Step 18: 2635 + 155 = 2790
Step 19: 2790 + 155 = 2945
Step 20: 2945 + 155 = 3100
Step 21: 3100 + 155 = 3255
Step 22: 3255 + 155 = 3410
Step 23: 3410 + 155 = 3565
Step 24: 3565 + 155 = 3720
Step 25: 3720 + 155 = 3875
Step 26: 3875 + 155 = 4030
Step 27: 4030 + 155 = 4185
Step 28: 4185 + 155 = 4340
Step 29: 4340 + 155 = 4495
Step 30: 4495 + 155 = 4650
Step 31: 4650 + 155 = 4805
Step 32: 4805 + 155 = 4960
Step 33: 4960 + 155 = 5115
Step 34: 5115 + 155 = 5270
Step 35: 5270 + 155 = 5425
Step 36: 5425 + 155 = 5580
Step 37: 5580 + 155 = 5735
Step 38: 5735 + 155 = 5890
Step 39: 5890 + 155 = 6045
Step 40: 6045 + 155 = 6200
Step 41: 6200 + 155 = 6355
Step 42: 6355 + 155 = 6510
Step 43: 6510 + 155 = 6665
Step 44: 6665 + 155 = 6820
Step 45: 6820 + 155 = 6975
Step 46: 6975 + 155 = 7130
Step 47: 7130 + 155 = 7285
Step 48: 7285 + 155 = 7440
Step 49: 7440 + 155 = 7595
Step 50: 7595 + 155 = 7750
Step 51: 7750 + 155 = 7905
Step 52: 7905 + 155 = 8060
Step 53: 8060 + 155 = 8215
Step 54: 8215 + 155 = 8370
Step 55: 8370 + 155 = 8525
Step 56: 8525 + 155 = 8680
Step 57: 8680 + 155 = 8835
Step 58: 8835 + 155 = 8990
Step 59: 8990 + 155 = 9145
Step 60: 9145 + 155 = 9300
Step 61: 9300 + 155 = 9455
Step 62: 9455 + 155 = 9610
Step 63: 9610 + 155 = 9765
Step 64: 9765 + 155 = 9920
Step 65: 9920 + 155 = 10075
Step 66: 10075 + 155 = 10230
Step 67: 10230 + 155 = 10385
Step 68: 10385 + 155 = 10540
Step 69: 10540 + 155 = 10695
Step 70: 10695 + 155 = 10850
Step 71: 10850 + 155 = 11005
Step 72: 11005 + 155 = 11160
Step 73: 11160 + 155 = 11315
Step 74: 11315 + 155 = 11470
Step 75: 11470 + 155 = 11625
Step 76: 11625 + 155 = 11780
Step 77: 11780 + 155 = 11935
Step 78: 11935 + 155 = 12090
Step 79: 12090 + 155 = 12245
Step 80: 12245 + 155 = 12400
Step 81: 12400 + 155 = 12555
Step 82: 12555 + 155 = 12710
Step 83: 12710 + 155 = 12865
Step 84: 12865 + 155 = 13020
Step 85: 13020 + 155 = 13175
Step 86: 13175 + 155 = 13330
Step 87: 13330 + 155 = 13485
Step 88: 13485 + 155 = 13640
Step 89: 13640 + 155 = 13795
Step 90: 13795 + 155 = 13950
Step 91: 13950 + 155 = 14105
Step 92: 14105 + 155 = 14260
Step 93: 14260 + 155 = 14415
Step 94: 14415 + 155 = 14570
Step 95: 14570 + 155 = 14725
Step 96: 14725 + 155 = 14880
Step 97: 14880 + 155 = 15035
Step 98: 15035 + 155 = 15190
Step 99: 15190 + 155 = 15345
Step 100: 15345 + 155 = 15500
Step 101: 15500 + 155 = 15655
Step 102: 15655 + 155 = 15810
Step 103: 15810 + 155 = 15965
Step 104: 15965 + 155 = 16120
Step 105: 16120 + 155 = 16275
Step 106: 16275 + 155 = 16430
Step 107: 16430 + 155 = 16585
Step 108: 16585 + 155 = 16740
Step 109: 16740 + 155 = 16895
Step 110: 16895 + 155 = 17050
Step 111: 17050 + 155 = 17205
Step 112: 17205 + 155 = 17360
Step 113: 17360 + 155 = 17515
Step 114: 17515 + 155 = 17670
Step 115: 17670 + 155 = 17825
Step 116: 17825 + 155 = 17980
Step 117: 17980 + 155 = 18135
Step 118: 18135 + 155 = 18290
Step 119: 18290 + 155 = 18445
Step 120: 18445 + 155 = 18600
Step 121: 18600 + 155 = 18755
Step 122: 18755 + 155 = 18910
Step 123: 18910 + 155 = 19065
Step 124: 19065 + 155 = 19220
Step 125: 19220 + 155 = 19375
Step 126: 19375 + 155 = 19530
Step 127: 19530 + 155 = 19685
Step 128: 19685 + 155 = 19840
Step 129: 19840 + 155 = 19995
Step 130: 19995 + 155 = 20150
Step 131: 20150 + 155 = 20305
Step 132: 20305 + 155 = 20460
Step 133: 20460 + 155 = 20615
Step 134: 20615 + 155 = 20770
Step 135: 20770 + 155 = 20925
Step 136: 20925 + 155 = 21080
Step 137: 21080 + 155 = 21235
Step 138: 21235 + 155 = 21390
Step 139: 21390 + 155 = 21545
Step 140: 21545 + 155 = 21700
Step 141: 21700 + 155 = 21855
Step 142: 21855 + 155 = 22010
Step 143: 22010 + 155 = 22165
Step 144: 22165 + 155 = 22320
Step 145: 22320 + 155 = 22475
Step 146: 22475 + 155 = 22630
Step 147: 22630 + 155 = 22785
Step 148: 22785 + 155 = 22940
Step 149: 22940 + 155 = 23095
Step 150: 23095 + 155 = 23250
Step 151: 23250 + 155 = 23405
Step 152: 23405 + 155 = 23560
Step 153: 23560 + 155 = 23715
Step 154: 23715 + 155 = 23870
Step 155: 23870 + 155 = 24025
Step 156: 24025 + 155 = 24180
Step 157: 24180 + 155 = 24335
Step 158: 24335 + 155 = 24490
Step 159: 24490 + 155 = 24645
Step 160: 24645 + 155 = 24800
Step 161: 24800 + 155 = 24955
Step 162: 24955 + 155 = 25110
Step 163: 25110 + 155 = 25265
Step 164: 25265 + 155 = 25420
Step 165: 25420 + 155 = 25575
Step 166: 25575 + 155 = 25730
Step 167: 25730 + 155 = 25885
Step 168: 25885 + 155 = 26040
Step 169: 26040 + 155 = 26195
Step 170: 26195 + 155 = 26350
Step 171: 26350 + 155 = 26505
Step 172: 26505 + 155 = 26660
Step 173: 26660 + 155 = 26815
Step 174: 26815 + 155 = 26970
Step 175: 26970 + 155 = 27125
Step 176: 27125 + 155 = 27280
Step 177: 27280 + 155 = 27435
Step 178: 27435 + 155 = 27590
Step 179: 27590 + 155 = 27745
Step 180: 27745 + 155 = 27900
Step 181: 27900 + 155 = 28055
Step 182: 28055 + 155 = 28210
Step 183: 28210 + 155 = 28365
Step 184: 28365 + 155 = 28520
Step 185: 28520 + 155 = 28675
Step 186: 28675 + 155 = 28830
Step 187: 28830 + 155 = 28985
Step 188: 28985 + 155 = 29140
Step 189: 29140 + 155 = 29295
Step 190: 29295 + 155 = 29450
Step 191: 29450 + 155 = 29605
Step 192: 29605 + 155 = 29760
Step 193: 29760 + 155 = 29915
Step 194: 29915 + 155 = 30070
Step 195: 30070 + 155 = 30225
Step 196: 30225 + 155 = 30380
Step 197: 30380 + 155 = 30535
Step 198: 30535 + 155 = 30690
Step 199: 30690 + 155 = 30845
Step 200: 30845 + 155 = 31000
Step 201: 31000 + 155 = 31155
Step 202: 31155 + 155 = 31310
Step 203: 31310 + 155 = 31465
Step 204: 31465 + 155 = 31620
Step 205: 31620 + 155 = 31775
Step 206: 31775 + 155 = 31930
Step 207: 31930 + 155 = 32085
Step 208: 32085 + 155 = 32240
Step 209: 32240 + 155 = 32395
Step 210: 32395 + 155 = 32550
Step 211: 32550 + 155 = 32705
Step 212: 32705 + 155 = 32860
Step 213: 32860 + 155 = 33015
Step 214: 33015 + 155 = 33170
Step 215: 33170 + 155 = 33325
Step 216: 33325 + 155 = 33480
Step 217: 33480 + 155 = 33635
Step 218: 33635 + 155 = 33790
Step 219: 33790 + 155 = 33945
Step 220: 33945 + 155 = 34100
Step 221: 34100 + 155 = 34255
Step 222: 34255 + 155 = 34410
Step 223: 34410 + 155 = 34565
Step 224: 34565 + 155 = 34720
Step 225: 34720 + 155 = 34875
Step 226: 34875 + 155 = 35030
Step 227: 35030 + 155 = 35185
Step 228: 35185 + 155 = 35340
Step 229: 35340 + 155 = 35495
Step 230: 35495 + 155 = 35650
Step 231: 35650 + 155 = 35805
Step 232: 35805 + 155 = 35960
Step 233: 35960 + 155 = 36115
Step 234: 36115 + 155 = 36270
Step 235: 36270 + 155 = 36425
Step 236: 36425 + 155 = 36580
Step 237: 36580 + 155 = 36735
Step 238: 36735 + 155 = 36890
Step 239: 36890 + 155 = 37045
Step 240: 37045 + 155 = 37200
Step 241: 37200 + 155 = 37355
Step 242: 37355 + 155 = 37510
Step 243: 37510 + 155 = 37665
Step 244: 37665 + 155 = 37820
Step 245: 37820 + 155 = 37975
Step 246: 37975 + 155 = 38130
Step 247: 38130 + 155 = 38285
Step 248: 38285 + 155 = 38440
Step 249: 38440 + 155 = 38595
Step 250: 38595 + 155 = 38750
Step 251: 38750 + 155 = 38905
Step 252: 38905 + 155 = 39060
Step 253: 39060 + 155 = 39215
Step 254: 39215 + 155 = 39370
Step 255: 39370 + 155 = 39525
Step 256: 39525 + 155 = 39680
Step 257: 39680 + 155 = 39835
Step 258: 39835 + 155 = 39990
Step 259: 39990 + 155 = 40145
Step 260: 40145 + 155 = 40300
Step 261: 40300 + 155 = 40455
Step 262: 40455 + 155 = 40610
Step 263: 40610 + 155 = 40765
Step 264: 40765 + 155 = 40920
Step 265: 40920 + 155 = 41075
Step 266: 41075 + 155 = 41230
Step 267: 41230 + 155 = 41385
Step 268: 41385 + 155 = 41540
Step 269: 41540 + 155 = 41695
Step 270: 41695 + 155 = 41850
Step 271: 41850 + 155 = 42005
Step 272: 42005 + 155 = 42160
Step 273: 42160 + 155 = 42315
Step 274: 42315 + 155 = 42470
Step 275: 42470 + 155 = 42625
Step 276: 42625 + 155 = 42780
Step 277: 42780 + 155 = 42935
Step 278: 42935 + 155 = 43090
Step 279: 43090 + 155 = 43245
Step 280: 43245 + 155 = 43400
Step 281: 43400 + 155 = 43555
Step 282: 43555 + 155 = 43710
Step 283: 43710 + 155 = 43865
Step 284: 43865 + 155 = 44020
Step 285: 44020 + 155 = 44175
Step 286: 44175 + 155 = 44330
Step 287: 44330 + 155 = 44485
Step 288: 44485 + 155 = 44640
Step 289: 44640 + 155 = 44795
Step 290: 44795 + 155 = 44950
Step 291: 44950 + 155 = 45105
Step 292: 45105 + 155 = 45260
Step 293: 45260 + 155 = 45415
Step 294: 45415 + 155 = 45570
Step 295: 45570 + 155 = 45725
Step 296: 45725 + 155 = 45880
Step 297: 45880 + 155 = 46035
Step 298: 46035 + 155 = 46190
Step 299: 46190 + 155 = 46345
Step 300: 46345 + 155 = 46500
Step 301: 46500 + 155 = 46655
Step 302: 46655 + 155 = 46810
Step 303: 46810 + 155 = 46965
Step 304: 46965 + 155 = 47120
Step 305: 47120 + 155 = 47275
Step 306: 47275 + 155 = 47430
Step 307: 47430 + 155 = 47585
Step 308: 47585 + 155 = 47740
Step 309: 47740 + 155 = 47895
Step 310: 47895 + 155 = 48050
Step 311: 48050 + 155 = 48205
Step 312: 48205 + 155 = 48360
Step 313: 48360 + 155 = 48515
Step 314: 48515 + 155 = 48670
Step 315: 48670 + 155 = 48825
Step 316: 48825 + 155 = 48980
Step 317: 48980 + 155 = 49135
Step 318: 49135 + 155 = 49290
Step 319: 49290 + 155 = 49445
Step 320: 49445 + 155 = 49600
Step 321: 49600 + 155 = 49755
Step 322: 49755 + 155 = 49910
Step 323: 49910 + 155 = 50065
Step 324: 50065 + 155 = 50220
Step 325: 50220 + 155 = 50375
Step 326: 50375 + 155 = 50530
Step 327: 50530 + 155 = 50685
Step 328: 50685 + 155 = 50840
Step 329: 50840 + 155 = 50995
Step 330: 50995 + 155 = 51150
Step 331: 51150 + 155 = 51305
Step 332: 51305 + 155 = 51460
Step 333: 51460 + 155 = 51615
Step 334: 51615 + 155 = 51770
Step 335: 51770 + 155 = 51925
Step 336: 51925 + 155 = 52080
Step 337: 52080 + 155 = 52235
Step 338: 52235 + 155 = 52390
Step 339: 52390 + 155 = 52545
Step 340: 52545 + 155 = 52700
Step 341: 52700 + 155 = 52855
Step 342: 52855 + 155 = 53010
Step 343: 53010 + 155 = 53165
Step 344: 53165 + 155 = 53320
Step 345: 53320 + 155 = 53475
Step 346: 53475 + 155 = 53630
Step 347: 53630 + 155 = 53785
Step 348: 53785 + 155 = 53940
Step 349: 53940 + 155 = 54095
Step 350: 54095 + 155 = 54250
Step 351: 54250 + 155 = 54405
Step 352: 54405 + 155 = 54560
Step 353: 54560 + 155 = 54715
Step 354: 54715 + 155 = 54870
Step 355: 54870 + 155 = 55025
Step 356: 55025 + 155 = 55180
Step 357: 55180 + 155 = 55335
Step 358: 55335 + 155 = 55490
Step 359: 55490 + 155 = 55645
Step 360: 55645 + 155 = 55800
Step 361: 55800 + 155 = 55955
Step 362: 55955 + 155 = 56110
Step 363: 56110 + 155 = 56265
Step 364: 56265 + 155 = 56420
Step 365: 56420 + 155 = 56575
Step 366: 56575 + 155 = 56730
Step 367: 56730 + 155 = 56885
Step 368: 56885 + 155 = 57040
Step 369: 57040 + 155 = 57195
Step 370: 57195 + 155 = 57350
Step 371: 57350 + 155 = 57505
Step 372: 57505 + 155 = 57660
Step 373: 57660 + 155 = 57815
Step 374: 57815 + 155 = 57970
Step 375: 57970 + 155 = 58125
Step 376: 58125 + 155 = 58280
Step 377: 58280 + 155 = 58435
Step 378: 58435 + 155 = 58590
Step 379: 58590 + 155 = 58745
Step 380: 58745 + 155 = 58900
Step 381: 58900 + 155 = 59055
Step 382: 59055 + 155 = 59210
Step 383: 59210 + 155 = 59365
Step 384: 59365 + 155 = 59520
Step 385: 59520 + 155 = 59675
Step 386: 59675 + 155 = 59830
Step 387: 59830 + 155 = 59985
Step 388: 59985 + 155 = 60140
Step 389: 60140 + 155 = 60295
Step 390: 60295 + 155 = 60450
Step 391: 60450 + 155 = 60605
Step 392: 60605 + 155 = 60760
Step 393: 60760 + 155 = 60915
Step 394: 60915 + 155 = 61070
Step 395: 61070 + 155 = 61225
Step 396: 61225 + 155 = 61380
Step 397: 61380 + 155 = 61535
Step 398: 61535 + 155 = 61690
Step 399: 61690 + 155 = 61845
Step 400: 61845 + 155 = 62000
Step 401: 62000 + 155 = 62155
Step 402: 62155 + 155 = 62310
Step 403: 62310 + 155 = 62465
Step 404: 62465 + 155 = 62620
Step 405: 62620 + 155 = 62775
Step 406: 62775 + 155 = 62930
Step 407: 62930 + 155 = 63085
Step 408: 63085 + 155 = 63240
Step 409: 63240 + 155 = 63395
Step 410: 63395 + 155 = 63550
Step 411: 63550 + 155 = 63705
Step 412: 63705 + 155 = 63860
Step 413: 63860 + 155 = 64015
Step 414: 64015 + 155 = 64170
Step 415: 64170 + 155 = 64325
Step 416: 64325 + 155 = 64480
Step 417: 64480 + 155 = 64635
Step 418: 64635 + 155 = 64790
Step 419: 64790 + 155 = 64945
Step 420: 64945 + 155 = 65100
Step 421: 65100 + 155 = 65255
Step 422: 65255 + 155 = 65410
Step 423: 65410 + 155 = 65565
Step 424: 65565 + 155 = 65720
Step 425: 65720 + 155 = 65875
Step 426: 65875 + 155 = 66030
Step 427: 66030 + 155 = 66185
Step 428: 66185 + 155 = 66340
Step 429: 66340 + 155 = 66495
Step 430: 66495 + 155 = 66650
Step 431: 66650 + 155 = 66805
Step 432: 66805 + 155 = 66960
Step 433: 66960 + 155 = 67115
Step 434: 67115 + 155 = 67270
Step 435: 67270 + 155 = 67425
Step 436: 67425 + 155 = 67580
Step 437: 67580 + 155 = 67735
Step 438: 67735 + 155 = 67890
Step 439: 67890 + 155 = 68045
Step 440: 68045 + 155 = 68200
Step 441: 68200 + 155 = 68355
Step 442: 68355 + 155 = 68510
Step 443: 68510 + 155 = 68665
Step 444: 68665 + 155 = 68820
Step 445: 68820 + 155 = 68975
Step 446: 68975 + 155 = 69130
Step 447: 69130 + 155 = 69285
Step 448: 69285 + 155 = 69440
Step 449: 69440 + 155 = 69595
Step 450: 69595 + 155 = 69750
Step 451: 69750 + 155 = 69905
Step 452: 69905 + 155 = 70060
Step 453: 70060 + 155 = 70215
Step 454: 70215 + 155 = 70370
Step 455: 70370 + 155 = 70525
Step 456: 70525 + 155 = 70680
Step 457: 70680 + 155 = 70835
Step 458: 70835 + 155 = 70990
Step 459: 70990 + 155 = 71145
Step 460: 71145 + 155 = 71300
Step 461: 71300 + 155 = 71455
Step 462: 71455 + 155 = 71610
Step 463: 71610 + 155 = 71765
Step 464: 71765 + 155 = 71920
Step 465: 71920 + 155 = 72075
Step 466: 72075 + 155 = 72230
Step 467: 72230 + 155 = 72385
Step 468: 72385 + 155 = 72540
Step 469: 72540 + 155 = 72695
Step 470: 72695 + 155 = 72850
Step 471: 72850 + 155 = 73005

So, 155*471 = 73005